Inner Pack18MaterialPlywood made with pet-safe, non-toxiz bindersUnit of SaleEAWarningsInspect the product periodically and remove from use if it becomes worn or damagedColorNatural HardwoodCleaningWash with warm water using a damp soft cloth and mild soap. Dry thoroughly before returning it to the cage.Overall Size4 7/8" L x 4 7/8" W x 5 7/8" HAnimal SizesX-Small, Small, Medium